riad Aer 6″ Advanced Photo Catalytic Oxidation (PCO) Cell – The PCO technology not only destroys biological contaminants traveling through the cell, it also produces a purifying plasma which reduces odors and moldNo ozone. Works with several models of air purifiers.Refer to the original owners manual for instructions or browse our Owners Manual section to find and view the online PDF version of your machine’s owners manual. When to Replace:This PCO cell lasts up to 9,000 hours of continuous use.When to Clean:The PCO cell should be cleaned every 30 days using pressurized air or a small vacuum attachment.How to Tell if it’s Working:If the bulb lights up, your PCO cell is working properly. Return Policy: A restocking fee of twenty percent (20%) of the product price will apply to cover the costs of inspection, replacement of parts, and repackaging. Returned units are not resold as new and are reserved for customers in financial hardship.
